Scanner



FIG. 1 is a front perspective view of a scanner showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is an enlarged fragmentary front perspective view thereof; and,

FIG. 5 is another enlarged fragmentary front perspective view thereof.

The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a scanner, as shown and described. 